Photo © Tim Norriss

Dew Moth

Setina irrorella

Checklist Number
72.050 [B&F: 2036]

Verification
Record will be accepted (subject to date and location checks)

Classification

Family:Erebidae
Subfamily:Arctiinae
Genus:Setina
Species:irrorella
Authority:(Linnaeus, 1758)

Nationally scarce (Na) on shingle beaches and rough grassland by the sea in southern England, western Wales and Scotland; also, rarely, on calcareous grassland inland in Surrey and the Cotswolds. In Hampshire and on the Isle of Wight the headquarters of this species in the area are on the cliff-tops at Freshwater on the Island, and there is also a good colony at Hurst Castle on the mainland. Elsewhere, occasional presumed strays have been taken at light. Wingspan 26-32 mm. Unmistakable. Larva feeds on various lichens.

The abundance in each month is indicated as follows:

No records
Very occasional
Irregular
Uncommon
Off-peak, but not unusual
Off-peak, but not unusual
Main flight time
J F M A M J J A S O N D
Adult
Larval

Records by week (adult)

Records by week (larval)